<span>In a democratic society everyone has rights of freedom of speech means everyone speck their opinion either it is right or wrong validated from real facts. But the policy created by the rulling government or court should be mandatory for all citizens of a country.</span>
Produced the steam engines which then improved systems of transportation. For example, trains were essential, but relied on burning coal. The steam engine made it more efficient. For the textile industry, the sewing machine was introduced to production lines, helping the processing and usage of cotton to be more efficient.
A became slaves I am 90 percent sure